ERA5 almanac comparison — 8 years of real data
Key West vs Naples: weather in November
Naples edges out Key West for sun in November: 44% clear historically versus 30% (8-year ERA5 average, a 14-point gap). Both are viable — Naples is the safer bet.
Key West
FL
- Clear days, November
- 30%
- Sample size
- n=240 days
- Avg high
- 78°F
- Early November (1st–15th)
- 22%
- Late November (16th–end)
- 39%
- Rain frequency
- 28% of days
Naples
FL
- Clear days, November
- 44%
- Sample size
- n=240 days
- Avg high
- 81°F
- Early November (1st–15th)
- 34%
- Late November (16th–end)
- 54%
- Rain frequency
- 30% of days
Frequently asked
Is Key West or Naples warmer in November?
Naples runs warmer by day in November. Key West averages highs of 78°F (highs n=240 days); Naples averages highs of 81°F (highs n=240 days) (ERA5 2018–2025). Historical averages, not a forecast.
Does it rain more in Key West or Naples in November?
Days with measurable rain: Key West 28%, Naples 30% (n=240 and n=240 days). ERA5 2018–2025; historical, not a forecast.
Which is sunnier in November, Key West or Naples?
Naples edges out Key West for sun in November: 44% clear historically versus 30% (8-year ERA5 average, a 14-point gap). Both are viable — Naples is the safer bet.
Compare Key West vs Naples in another month
All percentages are historical averages from the ERA5 reanalysis via Open-Meteo, 8 full years (2018–2025). “Clear” means avg high ≥ 72 °F, precipitation < 1 mm, and a non-precipitation weather code. This is history, not a forecast. The live forecast for any destination is on its own page and may differ from the long-run average. Data from Open-Meteo.